In my view, Pandeism and Panendeism imply nonetheless the same ontology. In both cases, there is only God and God is only cognizable to us in the form of the universe. The difference is merely epistemic: Panendeism suggests more explicitly that we, humans, cannot know everything about God; that there is always a part of God fundamentally beyond our cognitive capacities.

2017, The Society for the Alignment of Religion., The Supra-Intelligent Design, →ISBN:

REP’s model is a variety of panendeism, which is a philosophical template that views reality as consisting of the physical realm and something else—a non-thinking trans-physical supra-intelligent kernel.